private NodeRef createDocument(String documentName, String documentContent, String mimetype) {
NodeRef textDocument =
fileFolderService
.create(rootNodeRef, "TEXT" + documentName, ContentModel.TYPE_CONTENT)
.getNodeRef();
ContentWriter contentWriter = fileFolderService.getWriter(textDocument);
contentWriter.setEncoding("UTF-8");
contentWriter.setMimetype(MimetypeMap.MIMETYPE_TEXT_PLAIN);
contentWriter.setLocale(Locale.ENGLISH);
contentWriter.putContent(documentContent);
ContentReader contentReader = fileFolderService.getReader(textDocument);
// contentReader will not be null as an exception will have been thrown if there was a problem
NodeRef document =
fileFolderService.create(rootNodeRef, documentName, ContentModel.TYPE_CONTENT).getNodeRef();
contentWriter = fileFolderService.getWriter(document);
contentWriter.setEncoding("UTF-8");
contentWriter.setMimetype(mimetype);
contentWriter.setLocale(Locale.ENGLISH);
TransformationOptions options = new TransformationOptions();
options.setSourceNodeRef(textDocument);
if (contentService.isTransformable(contentReader, contentWriter, options)) {
contentService.transform(contentReader, contentWriter, options);
}
fileFolderService.delete(textDocument);
return document;
}
@Override
public NodeRef createNode(
Resource resource,
RepositoryLocation targetLocation,
String encoding,
String mimetype,
QName nodeType)
throws IOException {
NodeRef rootNode = nodeService.getRootNode(targetLocation.getStoreRef());
final List<NodeRef> parentNodes =
searchService.selectNodes(
rootNode, targetLocation.getPath(), null, namespaceService, false);
Assert.isTrue(parentNodes.size() == 1, "Target location leads to not 1 unique Node reference");
final String fileName = resource.getFilename();
final FileInfo fileInfo = fileFolderService.create(parentNodes.get(0), fileName, nodeType);
final NodeRef nodeRef = fileInfo.getNodeRef();
final ContentWriter writer = contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
writer.putContent(resource.getInputStream());
if (mimetype == null) {
mimetype = guessMimetype(resource);
}
if (encoding == null) {
encoding = guessEncoding(resource.getInputStream(), mimetype);
}
writer.setMimetype(mimetype);
writer.setEncoding(encoding);
return nodeRef;
}
/** Saves any changes made to the content data */
/*package*/ void onSave() {
if (this.isDirty == true) {
if (logger.isDebugEnabled() == true) {
logger.debug(
"ContentData.onSave() - Getting content writer (node="
+ this.node.getId()
+ "; property="
+ this.property);
}
// Get the content writer
ContentWriter contentWriter =
this.contentService.getWriter(
this.node.getNodeRef(), QName.createQName(this.property), true);
if (contentWriter == null) {
throw new PHPProcessorException(
"Unable to get content writer for property "
+ this.property
+ " on node "
+ this.node.toString());
}
if (logger.isDebugEnabled() == true) {
logger.debug(
"ContentData.onSave() - Setting encoding and mimetype (node="
+ this.node.getId()
+ "; property="
+ this.property);
}
// Set the encoding and mimetype
contentWriter.setEncoding(this.encoding);
contentWriter.setMimetype(this.mimetype);
// Put the updated content, id it had been updated
if (this.updatedContentString != null) {
if (logger.isDebugEnabled() == true) {
logger.debug(
"ContentData.onSave() - Putting text content (node="
+ this.node.getId()
+ "; property="
+ this.property);
logger.debug("ContentData.onSave() - updatedContentString=" + this.updatedContentString);
}
contentWriter.putContent(this.updatedContentString);
} else if (this.updatedContentLocation != null) {
// TODO .. handle loading content from the file location ....
}
// Clear the content date since the content has now been updated
this.updatedContentLocation = null;
this.updatedContentString = null;
this.isDirty = false;
}
}
@Override
protected void persistNode(NodeRef nodeRef, FormData data) {
// let superclass persist properties
super.persistNode(nodeRef, data);
// implements File field persistance
int fileFieldCount = 0;
for (FieldData fieldData : data) {
// NOTE: ignore file fields for now, not supported yet!
if (fieldData.isFile() == true && fieldData instanceof CustomFormData.FieldData) {
CustomFormData.FieldData cfd = (CustomFormData.FieldData) fieldData;
if (fileFieldCount == 0) {
InputStream inputStream = cfd.getInputStream();
try {
if (inputStream.available() > 0) {
ContentWriter writer =
this.contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
String mimetype = cfd.getMimetype();
logger.debug("write content in :" + nodeRef);
logger.debug("mimeType :" + mimetype);
logger.debug("encoding :" + writer.getEncoding());
writer.setMimetype(mimetype);
writer.putContent(inputStream);
}
} catch (InvalidTypeException e1) {
logger.error(e1);
} catch (ContentIOException e1) {
logger.error(e1);
} catch (InvalidNodeRefException e1) {
logger.error(e1);
} catch (IOException e1) {
logger.error(e1);
} finally {
try {
inputStream.close();
} catch (IOException e) {
logger.error("trying to close inputStream fail", e);
}
}
} else {
// TODO multi file upload not implemented yet
}
fileFieldCount++;
}
}
}
/** Asks Tika to translate the contents into HTML */
private void generateHTML(Parser p, RenderingContext context) {
ContentReader contentReader = context.makeContentReader();
// Setup things to parse with
StringWriter sw = new StringWriter();
ContentHandler handler = buildContentHandler(sw, context);
// Tell Tika what we're dealing with
Metadata metadata = new Metadata();
metadata.set(Metadata.CONTENT_TYPE, contentReader.getMimetype());
metadata.set(
Metadata.RESOURCE_NAME_KEY,
nodeService.getProperty(context.getSourceNode(), ContentModel.PROP_NAME).toString());
// Our parse context needs to extract images
ParseContext parseContext = new ParseContext();
parseContext.set(Parser.class, new TikaImageExtractingParser(context));
// Parse
try {
p.parse(contentReader.getContentInputStream(), handler, metadata, parseContext);
} catch (Exception e) {
throw new RenditionServiceException("Tika HTML Conversion Failed", e);
}
// As a string
String html = sw.toString();
// If we're doing body-only, remove all the html namespaces
// that will otherwise clutter up the document
boolean bodyOnly = context.getParamWithDefault(PARAM_BODY_CONTENTS_ONLY, false);
if (bodyOnly) {
html = html.replaceAll("<\\?xml.*?\\?>", "");
html = html.replaceAll("<p xmlns=\"http://www.w3.org/1999/xhtml\"", "<p");
html = html.replaceAll("<h(\\d) xmlns=\"http://www.w3.org/1999/xhtml\"", "<h\\1");
html = html.replaceAll("<div xmlns=\"http://www.w3.org/1999/xhtml\"", "<div");
html = html.replaceAll("<table xmlns=\"http://www.w3.org/1999/xhtml\"", "<table");
html = html.replaceAll(" ", "");
}
// Save it
ContentWriter contentWriter = context.makeContentWriter();
contentWriter.setMimetype("text/html");
contentWriter.putContent(html);
}
private NodeRef createEmbeddedImage(
NodeRef imgFolder,
boolean primary,
String filename,
String contentType,
InputStream imageSource,
RenderingContext context) {
// Create the node if needed
NodeRef img = nodeService.getChildByName(imgFolder, ContentModel.ASSOC_CONTAINS, filename);
if (img == null) {
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
properties.put(ContentModel.PROP_NAME, filename);
img =
nodeService
.createNode(
imgFolder,
ContentModel.ASSOC_CONTAINS,
QName.createQName(filename),
ContentModel.TYPE_CONTENT,
properties)
.getChildRef();
if (logger.isDebugEnabled()) {
logger.debug("Image node created: " + img);
}
}
// TODO Once composite content is properly supported,
// at this point we'll associate the new image with
// the rendered HTML node so the dependency is tracked.
// Put the image into the node
ContentWriter writer = contentService.getWriter(img, ContentModel.PROP_CONTENT, true);
writer.setMimetype(contentType);
writer.putContent(imageSource);
if (logger.isDebugEnabled()) {
logger.debug("Image content written into " + img);
}
// All done
return img;
}
/**
* Write exception transfer report
*
* @return NodeRef the node ref of the new transfer report
*/
public NodeRef createTransferReport(
Exception e,
TransferTarget target,
TransferDefinition definition,
List<TransferEvent> events,
File snapshotFile) {
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddhhmmssSSSZ");
String timeNow = format.format(new Date());
String title = "Transfer report, error, " + timeNow;
String description = "Transfer error report";
String name = "Transfer error report, " + timeNow;
properties.put(ContentModel.PROP_NAME, name);
properties.put(ContentModel.PROP_TITLE, title);
properties.put(ContentModel.PROP_DESCRIPTION, description);
ChildAssociationRef ref =
nodeService.createNode(
target.getNodeRef(),
ContentModel.ASSOC_CONTAINS,
QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, name),
TransferModel.TYPE_TRANSFER_REPORT,
properties);
ContentWriter writer =
contentService.getWriter(ref.getChildRef(), ContentModel.PROP_CONTENT, true);
writer.setLocale(Locale.getDefault());
writer.setMimetype(MimetypeMap.MIMETYPE_XML);
writer.setEncoding(DEFAULT_ENCODING);
//
XMLTransferReportWriter reportWriter = new XMLTransferReportWriter();
BufferedWriter bufferedWriter =
new BufferedWriter(new OutputStreamWriter(writer.getContentOutputStream()));
try {
reportWriter.startTransferReport(DEFAULT_ENCODING, bufferedWriter);
// Header
reportWriter.writeTarget(target);
reportWriter.writeDefinition(definition);
reportWriter.writeException(e);
// Detail
reportWriter.writeTransferEvents(events);
reportWriter.endTransferReport();
return ref.getChildRef();
} catch (SAXException se) {
return null;
} finally {
try {
bufferedWriter.close();
} catch (IOException error) {
error.printStackTrace();
}
}
}
/**
* Create a new transfer report of success
*
* @return NodeRef the node ref of the new transfer report
*/
public NodeRef createTransferReport(
Transfer transfer,
TransferTarget target,
TransferDefinition definition,
List<TransferEvent> events,
File snapshotFile) {
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddhhmmssSSSZ");
String timeNow = format.format(new Date());
String title = "Transfer report, " + timeNow + "success";
String description = "Transfer report success targetName : " + target.getName();
String name = "Transfer report, " + timeNow;
properties.put(ContentModel.PROP_NAME, name);
properties.put(ContentModel.PROP_TITLE, title);
properties.put(ContentModel.PROP_DESCRIPTION, description);
ChildAssociationRef ref =
nodeService.createNode(
target.getNodeRef(),
ContentModel.ASSOC_CONTAINS,
QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, name),
TransferModel.TYPE_TRANSFER_REPORT,
properties);
ContentWriter writer =
contentService.getWriter(ref.getChildRef(), ContentModel.PROP_CONTENT, true);
writer.setLocale(Locale.getDefault());
writer.setMimetype(MimetypeMap.MIMETYPE_XML);
writer.setEncoding(DEFAULT_ENCODING);
//
final XMLTransferReportWriter reportWriter = new XMLTransferReportWriter();
BufferedWriter bufferedWriter =
new BufferedWriter(new OutputStreamWriter(writer.getContentOutputStream()));
try {
reportWriter.startTransferReport(DEFAULT_ENCODING, bufferedWriter);
// Header
reportWriter.writeTarget(target);
reportWriter.writeDefinition(definition);
/** Write the node summary details to the transfer report */
TransferManifestProcessor processor =
new TransferManifestProcessor() {
public void processTransferManifestNode(TransferManifestNormalNode node) {
try {
reportWriter.writeNodeSummary(node);
} catch (SAXException error) {
error.printStackTrace();
}
}
public void processTransferManifestNode(TransferManifestDeletedNode node) {
try {
reportWriter.writeNodeSummary(node);
} catch (SAXException error) {
error.printStackTrace();
}
}
public void processTransferManifiestHeader(TransferManifestHeader header) {
/* NO-OP */
}
public void startTransferManifest() {
/* NO-OP */
}
public void endTransferManifest() {
/* NO-OP */
}
};
/** Step 3: wire up the manifest reader to a manifest processor */
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
SAXParser parser;
parser = saxParserFactory.newSAXParser();
XMLTransferManifestReader reader = new XMLTransferManifestReader(processor);
/** Step 4: start the magic Give the manifest file to the manifest reader */
try {
parser.parse(snapshotFile, reader);
} catch (IOException error) {
// TODO temp code
error.printStackTrace();
return null;
}
// Detail Events
reportWriter.writeTransferEvents(events);
reportWriter.endTransferReport();
return ref.getChildRef();
} catch (SAXException se) {
// TODO Temp code
return null;
} catch (ParserConfigurationException error) {
// TODO temp code
error.printStackTrace();
return null;
} finally {
try {
bufferedWriter.close();
} catch (IOException error) {
error.printStackTrace();
}
}
}
/**
* @see
* org.alfresco.repo.content.transform.AbstractContentTransformer2#transformInternal(org.alfresco.service.cmr.repository.ContentReader,
* org.alfresco.service.cmr.repository.ContentWriter,
* org.alfresco.service.cmr.repository.TransformationOptions)
*/
@Override
public void transformInternal(
ContentReader reader, ContentWriter writer, TransformationOptions options) throws Exception {
final String outputMimetype = writer.getMimetype();
final String outputFileExt = getMimetypeService().getExtension(outputMimetype);
// We need to keep a reference to thrown exceptions as we're going to catch them and
// then move on to the next transformer. In the event that they all fail, we will throw
// the final exception.
Exception transformationException = null;
for (int i = 0; i < transformers.size(); i++) {
int oneBasedCount = i + 1;
ContentTransformer transf = transformers.get(i);
ContentWriter currentWriter = null;
File tempFile = null;
try {
if (logger.isDebugEnabled()) {
logger.debug(
"Transformation attempt "
+ oneBasedCount
+ " of "
+ transformers.size()
+ ": "
+ transf);
}
if (!transf.isTransformable(
reader.getMimetype(), reader.getSize(), outputMimetype, options)) {
throw new UnsupportedTransformationException(
"Unsupported transformation: " + reader.getMimetype() + " to " + outputMimetype);
}
// We can't know in advance which transformer in the sequence will work - if any.
// Therefore we can't write into the ContentWriter stream.
// So make a temporary file writer with the current transformer name.
tempFile =
TempFileProvider.createTempFile(
"FailoverTransformer_intermediate_" + transf.getClass().getSimpleName() + "_",
"." + outputFileExt);
currentWriter = new FileContentWriter(tempFile);
currentWriter.setMimetype(outputMimetype);
currentWriter.setEncoding(writer.getEncoding());
// attempt to transform
transf.transform(reader, currentWriter, options);
// TODO Could add a check for zero-length output and treat that as a failure
// final long writtenSize = currentWriter.getSize();
} catch (Exception are) {
if (transformationException == null) {
transformationException = are;
}
if (logger.isDebugEnabled()) {
logger.debug("Transformation " + oneBasedCount + " was unsuccessful.");
if (i != transformers.size() - 1) {
// We don't log the last exception as we're going to throw it.
logger.debug("The below exception is provided for information purposes only.", are);
}
}
// Set a new reader to refresh the input stream.
reader = reader.getReader();
// and move to the next transformer
continue;
}
// No need to close input or output streams
// At this point the current transformation was successful i.e. it did not throw an exception.
// Now we must copy the content from the temporary file into the ContentWriter stream.
if (tempFile != null) {
writer.putContent(tempFile);
}
if (logger.isInfoEnabled()) {
logger.info("Transformation was successful");
}
return;
}
// At this point we have tried all transformers in the sequence without apparent success.
if (transformationException != null) {
transformerDebug.debug(" No more transformations to failover to");
if (logger.isDebugEnabled()) {
logger.debug(
"All transformations were unsuccessful. Throwing first exception.",
transformationException);
}
throw transformationException;
}
}
/** On setup in transaction implementation */
@Override
protected void onSetUpInTransaction() throws Exception {
// Set the services
this.nodeService = (NodeService) this.applicationContext.getBean("nodeService");
this.cociService =
(CheckOutCheckInService) this.applicationContext.getBean("checkOutCheckInService");
this.contentService = (ContentService) this.applicationContext.getBean("contentService");
this.versionService = (VersionService) this.applicationContext.getBean("versionService");
this.authenticationService =
(MutableAuthenticationService) this.applicationContext.getBean("authenticationService");
this.lockService = (LockService) this.applicationContext.getBean("lockService");
this.transactionService =
(TransactionService) this.applicationContext.getBean("transactionComponent");
this.permissionService =
(PermissionService) this.applicationContext.getBean("permissionService");
this.copyService = (CopyService) this.applicationContext.getBean("copyService");
// Authenticate as system to create initial test data set
AuthenticationComponent authenticationComponent =
(AuthenticationComponent) this.applicationContext.getBean("authenticationComponent");
authenticationComponent.setSystemUserAsCurrentUser();
// Create the store and get the root node reference
this.storeRef =
nodeService.createStore(StoreRef.PROTOCOL_WORKSPACE, "Test_" + System.currentTimeMillis());
this.rootNodeRef = nodeService.getRootNode(storeRef);
// Create the node used for tests
ChildAssociationRef childAssocRef =
nodeService.createNode(
rootNodeRef,
ContentModel.ASSOC_CHILDREN,
QName.createQName("test"),
ContentModel.TYPE_CONTENT);
this.nodeRef = childAssocRef.getChildRef();
nodeService.addAspect(this.nodeRef, ContentModel.ASPECT_TITLED, null);
nodeService.setProperty(this.nodeRef, ContentModel.PROP_NAME, TEST_VALUE_NAME);
nodeService.setProperty(this.nodeRef, PROP2_QNAME, TEST_VALUE_2);
// Add the initial content to the node
ContentWriter contentWriter =
this.contentService.getWriter(this.nodeRef, ContentModel.PROP_CONTENT, true);
contentWriter.setMimetype("text/plain");
contentWriter.setEncoding("UTF-8");
contentWriter.putContent(CONTENT_1);
// Add the lock and version aspects to the created node
nodeService.addAspect(this.nodeRef, ContentModel.ASPECT_VERSIONABLE, null);
nodeService.addAspect(this.nodeRef, ContentModel.ASPECT_LOCKABLE, null);
// Create and authenticate the user
this.userName = "******" + GUID.generate();
TestWithUserUtils.createUser(
this.userName, PWD, this.rootNodeRef, this.nodeService, this.authenticationService);
TestWithUserUtils.authenticateUser(
this.userName, PWD, this.rootNodeRef, this.authenticationService);
this.userNodeRef = TestWithUserUtils.getCurrentUser(this.authenticationService);
permissionService.setPermission(
this.rootNodeRef, this.userName, PermissionService.ALL_PERMISSIONS, true);
permissionService.setPermission(
this.nodeRef, this.userName, PermissionService.ALL_PERMISSIONS, true);
folderNodeRef =
nodeService
.createNode(
rootNodeRef,
ContentModel.ASSOC_CHILDREN,
QName.createQName("test"),
ContentModel.TYPE_FOLDER,
Collections.<QName, Serializable>singletonMap(ContentModel.PROP_NAME, "folder"))
.getChildRef();
fileNodeRef =
nodeService
.createNode(
folderNodeRef,
ContentModel.ASSOC_CONTAINS,
QName.createQName("test"),
ContentModel.TYPE_CONTENT,
Collections.<QName, Serializable>singletonMap(ContentModel.PROP_NAME, "file"))
.getChildRef();
contentWriter = this.contentService.getWriter(fileNodeRef, ContentModel.PROP_CONTENT, true);
contentWriter.setMimetype("text/plain");
contentWriter.setEncoding("UTF-8");
contentWriter.putContent(CONTENT_1);
}
private AlfrescoRuntimeException signFile(
final NodeRef nodeRefToSign,
final DigitalSigningDTO signingDTO,
final File alfTempDir,
final String alias,
final KeyStore ks,
final PrivateKey key,
final Certificate[] chain) {
final String fileNameToSign = fileFolderService.getFileInfo(nodeRefToSign).getName();
File fileConverted = null;
File tempDir = null;
try {
ContentReader fileToSignContentReader = getReader(nodeRefToSign);
if (fileToSignContentReader != null) {
String newName = null;
// Check if document is PDF or transform it
if (!MimetypeMap.MIMETYPE_PDF.equals(fileToSignContentReader.getMimetype())) {
// Transform document in PDF document
final ContentTransformer tranformer =
contentTransformerRegistry.getTransformer(
fileToSignContentReader.getMimetype(),
fileToSignContentReader.getSize(),
MimetypeMap.MIMETYPE_PDF,
new TransformationOptions());
if (tranformer != null) {
tempDir = new File(alfTempDir.getPath() + File.separatorChar + nodeRefToSign.getId());
if (tempDir != null) {
tempDir.mkdir();
fileConverted =
new File(tempDir, fileNameToSign + "_" + System.currentTimeMillis() + ".pdf");
if (fileConverted != null) {
final ContentWriter newDoc = new FileContentWriter(fileConverted);
if (newDoc != null) {
newDoc.setMimetype(MimetypeMap.MIMETYPE_PDF);
tranformer.transform(fileToSignContentReader, newDoc);
fileToSignContentReader = new FileContentReader(fileConverted);
final String originalName =
(String) nodeService.getProperty(nodeRefToSign, ContentModel.PROP_NAME);
newName = originalName.substring(0, originalName.lastIndexOf(".")) + ".pdf";
}
}
}
} else {
log.error(
"["
+ fileNameToSign
+ "] No suitable converter found to convert the document in PDF.");
return new AlfrescoRuntimeException(
"["
+ fileNameToSign
+ "] No suitable converter found to convert the document in PDF.");
}
}
// Convert PDF in PDF/A format
final File pdfAFile = convertPdfToPdfA(fileToSignContentReader.getContentInputStream());
final PdfReader reader = new PdfReader(new FileInputStream(pdfAFile));
if (nodeRefToSign != null) {
tempDir = new File(alfTempDir.getPath() + File.separatorChar + nodeRefToSign.getId());
if (tempDir != null) {
tempDir.mkdir();
final File file = new File(tempDir, fileNameToSign);
if (file != null) {
final FileOutputStream fout = new FileOutputStream(file);
final PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
if (stp != null) {
final PdfSignatureAppearance sap = stp.getSignatureAppearance();
if (sap != null) {
sap.setCrypto(key, chain, null, PdfSignatureAppearance.WINCER_SIGNED);
sap.setReason(signingDTO.getSignReason());
sap.setLocation(signingDTO.getSignLocation());
sap.setContact(signingDTO.getSignContact());
sap.setCertificationLevel(PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED);
sap.setImageScale(1);
// digital signature
if (signingDTO.getSigningField() != null
&& !signingDTO.getSigningField().trim().equalsIgnoreCase("")) {
Image img = null;
if (signingDTO.getImage() != null) {
final ContentReader imageContentReader = getReader(signingDTO.getImage());
final AcroFields af = reader.getAcroFields();
if (af != null) {
final List<FieldPosition> positions =
af.getFieldPositions(signingDTO.getSigningField());
if (positions != null
&& positions.size() > 0
&& positions.get(0) != null
&& positions.get(0).position != null) {
final BufferedImage newImg =
scaleImage(
ImageIO.read(imageContentReader.getContentInputStream()),
BufferedImage.TYPE_INT_RGB,
Float.valueOf(positions.get(0).position.getWidth()).intValue(),
Float.valueOf(positions.get(0).position.getHeight()).intValue());
img = Image.getInstance(newImg, null);
} else {
log.error(
"["
+ fileNameToSign
+ "] The field '"
+ signingDTO.getSigningField()
+ "' doesn't exist in the document.");
return new AlfrescoRuntimeException(
"["
+ fileNameToSign
+ "] The field '"
+ signingDTO.getSigningField()
+ "' doesn't exist in the document.");
}
}
if (img == null) {
img =
Image.getInstance(
ImageIO.read(imageContentReader.getContentInputStream()), null);
}
sap.setImage(img);
}
sap.setVisibleSignature(signingDTO.getSigningField());
} else {
int pageToSign = 1;
if (DigitalSigningDTO.PAGE_LAST.equalsIgnoreCase(
signingDTO.getPages().trim())) {
pageToSign = reader.getNumberOfPages();
} else if (DigitalSigningDTO.PAGE_SPECIFIC.equalsIgnoreCase(
signingDTO.getPages().trim())) {
if (signingDTO.getPageNumber() > 0
&& signingDTO.getPageNumber() <= reader.getNumberOfPages()) {
pageToSign = signingDTO.getPageNumber();
} else {
throw new AlfrescoRuntimeException("Page number is out of bound.");
}
}
if (signingDTO.getImage() != null) {
final ContentReader imageContentReader = getReader(signingDTO.getImage());
// Resize image
final BufferedImage newImg =
scaleImage(
ImageIO.read(imageContentReader.getContentInputStream()),
BufferedImage.TYPE_INT_RGB,
signingDTO.getSignWidth(),
signingDTO.getSignHeight());
final Image img = Image.getInstance(newImg, null);
sap.setImage(img);
}
if (signingDTO.getPosition() != null
&& !DigitalSigningDTO.POSITION_CUSTOM.equalsIgnoreCase(
signingDTO.getPosition().trim())) {
final Rectangle pageRect = reader.getPageSizeWithRotation(1);
sap.setVisibleSignature(
positionSignature(
signingDTO.getPosition(),
pageRect,
signingDTO.getSignWidth(),
signingDTO.getSignHeight(),
signingDTO.getxMargin(),
signingDTO.getyMargin()),
pageToSign,
null);
} else {
sap.setVisibleSignature(
new Rectangle(
signingDTO.getLocationX(),
signingDTO.getLocationY(),
signingDTO.getLocationX() + signingDTO.getSignWidth(),
signingDTO.getLocationY() - signingDTO.getSignHeight()),
pageToSign,
null);
}
}
stp.close();
NodeRef destinationNode = null;
NodeRef originalDoc = null;
boolean addAsNewVersion = false;
if (signingDTO.getDestinationFolder() == null) {
destinationNode = nodeRefToSign;
nodeService.addAspect(destinationNode, ContentModel.ASPECT_VERSIONABLE, null);
addAsNewVersion = true;
} else {
originalDoc = nodeRefToSign;
destinationNode =
createDestinationNode(
file.getName(), signingDTO.getDestinationFolder(), nodeRefToSign);
}
if (destinationNode != null) {
final ContentWriter writer =
contentService.getWriter(destinationNode, ContentModel.PROP_CONTENT, true);
if (writer != null) {
writer.setEncoding(fileToSignContentReader.getEncoding());
writer.setMimetype("application/pdf");
writer.putContent(file);
file.delete();
if (fileConverted != null) {
fileConverted.delete();
}
nodeService.addAspect(
destinationNode,
SigningModel.ASPECT_SIGNED,
new HashMap<QName, Serializable>());
nodeService.setProperty(
destinationNode, SigningModel.PROP_REASON, signingDTO.getSignReason());
nodeService.setProperty(
destinationNode,
SigningModel.PROP_LOCATION,
signingDTO.getSignLocation());
nodeService.setProperty(
destinationNode, SigningModel.PROP_SIGNATUREDATE, new java.util.Date());
nodeService.setProperty(
destinationNode,
SigningModel.PROP_SIGNEDBY,
AuthenticationUtil.getRunAsUser());
if (newName != null) {
nodeService.setProperty(destinationNode, ContentModel.PROP_NAME, newName);
}
final X509Certificate c = (X509Certificate) ks.getCertificate(alias);
nodeService.setProperty(
destinationNode, SigningModel.PROP_VALIDITY, c.getNotAfter());
nodeService.setProperty(
destinationNode, SigningModel.PROP_ORIGINAL_DOC, originalDoc);
if (!addAsNewVersion) {
if (!nodeService.hasAspect(originalDoc, SigningModel.ASPECT_ORIGINAL_DOC)) {
nodeService.addAspect(
originalDoc,
SigningModel.ASPECT_ORIGINAL_DOC,
new HashMap<QName, Serializable>());
}
nodeService.createAssociation(
originalDoc, destinationNode, SigningModel.PROP_RELATED_DOC);
}
}
} else {
log.error("[" + fileNameToSign + "] Destination node is not a valid NodeRef.");
return new AlfrescoRuntimeException(
"[" + fileNameToSign + "] Destination node is not a valid NodeRef.");
}
} else {
log.error("[" + fileNameToSign + "] Unable to get PDF appearance signature.");
return new AlfrescoRuntimeException(
"[" + fileNameToSign + "] Unable to get PDF appearance signature.");
}
} else {
log.error("[" + fileNameToSign + "] Unable to create PDF signature.");
return new AlfrescoRuntimeException(
"[" + fileNameToSign + "] Unable to create PDF signature.");
}
}
}
} else {
log.error("[" + fileNameToSign + "] Unable to get document to sign content.");
return new AlfrescoRuntimeException(
"[" + fileNameToSign + "] Unable to get document to sign content.");
}
if (pdfAFile != null) {
pdfAFile.delete();
}
return null;
} else {
log.error("[" + fileNameToSign + "] The document has no content.");
return new AlfrescoRuntimeException(
"[" + fileNameToSign + "] The document has no content.");
}
} catch (KeyStoreException e) {
log.error("[" + fileNameToSign + "] " + e);
return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
} catch (ContentIOException e) {
log.error("[" + fileNameToSign + "] " + e);
return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
} catch (IOException e) {
log.error("[" + fileNameToSign + "] " + e);
return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
} catch (DocumentException e) {
log.error("[" + fileNameToSign + "] " + e);
return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
} finally {
if (tempDir != null) {
try {
tempDir.delete();
} catch (Exception ex) {
log.error("[" + fileNameToSign + "] " + ex);
return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + ex.getMessage(), ex);
}
}
}
}
/**
* @param reader
* @param writer
* @param options
* @throws Exception
*/
protected final void action(
Action ruleAction,
NodeRef actionedUponNodeRef,
ContentReader reader,
Map<String, Object> options) {
PDDocument pdf = null;
InputStream is = null;
File tempDir = null;
ContentWriter writer = null;
try {
// Get the split frequency
int splitFrequency = 0;
String splitFrequencyString = options.get(PARAM_SPLIT_AT_PAGE).toString();
if (!splitFrequencyString.equals("")) {
try {
splitFrequency = Integer.valueOf(splitFrequencyString);
} catch (NumberFormatException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
}
}
// Get contentReader inputStream
is = reader.getContentInputStream();
// stream the document in
pdf = PDDocument.load(is);
// split the PDF and put the pages in a list
Splitter splitter = new Splitter();
// Need to adjust the input value to get the split at the right page
splitter.setSplitAtPage(splitFrequency - 1);
// Split the pages
List<PDDocument> pdfs = splitter.split(pdf);
// Start page split numbering at
int page = 1;
// build a temp dir, name based on the ID of the noderef we are
// importing
File alfTempDir = TempFileProvider.getTempDir();
tempDir = new File(alfTempDir.getPath() + File.separatorChar + actionedUponNodeRef.getId());
tempDir.mkdir();
// FLAG: This is ugly.....get the first PDF.
PDDocument firstPDF = (PDDocument) pdfs.remove(0);
int pagesInFirstPDF = firstPDF.getNumberOfPages();
String lastPage = "";
String pg = "_pg";
if (pagesInFirstPDF > 1) {
pg = "_pgs";
lastPage = "-" + pagesInFirstPDF;
}
String fileNameSansExt = getFilenameSansExt(actionedUponNodeRef, FILE_EXTENSION);
firstPDF.save(
tempDir
+ ""
+ File.separatorChar
+ fileNameSansExt
+ pg
+ page
+ lastPage
+ FILE_EXTENSION);
try {
firstPDF.close();
} catch (IOException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
}
// FLAG: Like I said: "_UGLY_" ..... and it gets worse
PDDocument secondPDF = null;
Iterator<PDDocument> its = pdfs.iterator();
int pagesInSecondPDF = 0;
while (its.hasNext()) {
if (secondPDF != null) {
// Get the split document and save it into the temp dir with
// new name
PDDocument splitpdf = (PDDocument) its.next();
int pagesInThisPDF = splitpdf.getNumberOfPages();
pagesInSecondPDF = pagesInSecondPDF + pagesInThisPDF;
PDFMergerUtility merger = new PDFMergerUtility();
merger.appendDocument(secondPDF, splitpdf);
merger.mergeDocuments();
try {
splitpdf.close();
} catch (IOException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
}
} else {
secondPDF = (PDDocument) its.next();
pagesInSecondPDF = secondPDF.getNumberOfPages();
}
}
if (pagesInSecondPDF > 1) {
pg = "_pgs";
lastPage = "-" + (pagesInSecondPDF + pagesInFirstPDF);
} else {
pg = "_pg";
lastPage = "";
}
// This is where we should save the appended PDF
// put together the name and save the PDF
secondPDF.save(
tempDir
+ ""
+ File.separatorChar
+ fileNameSansExt
+ pg
+ splitFrequency
+ lastPage
+ FILE_EXTENSION);
for (File file : tempDir.listFiles()) {
try {
if (file.isFile()) {
// Get a writer and prep it for putting it back into the
// repo
NodeRef destinationNode =
createDestinationNode(
file.getName(),
(NodeRef) ruleAction.getParameterValue(PARAM_DESTINATION_FOLDER),
actionedUponNodeRef);
writer =
serviceRegistry
.getContentService()
.getWriter(destinationNode, ContentModel.PROP_CONTENT, true);
writer.setEncoding(reader.getEncoding()); // original
// encoding
writer.setMimetype(FILE_MIMETYPE);
// Put it in the repo
writer.putContent(file);
// Clean up
file.delete();
}
} catch (FileExistsException e) {
throw new AlfrescoRuntimeException("Failed to process file.", e);
}
}
} catch (COSVisitorException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
} catch (IOException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
} finally {
if (pdf != null) {
try {
pdf.close();
} catch (IOException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
}
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
throw new AlfrescoRuntimeException(e.getMessage(), e);
}
}
if (tempDir != null) {
tempDir.delete();
}
}
}